features

• Simple Conversion of +5V Logic Supply to5V Supplies
• Simple Voltage Multiplication (V OUT = (-) nVIN)
• Typical Open Circuit Voltage Conversion Efficiency 99.9%
• Typical Power Efficiency 98%
• Wide Operating Voltage Range
– ICL7660 . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5V to 10.0V
– ICL7660A . . . . . . . . . . . . . . . . . . . . . . . . . 1.5V to 12.0V
• ICL7660A 100% Tested at 3V
• Easy to Use – Requires Only 2 External Non-Critical
Passive Components
• No External Diode Over Full Temp. and Voltage Range
• Pb-Free Plus Anneal Available (RoHS Compliant)• On Board Negative Supply for Dynamic RAMs
• Localized Processor (8080 Type) Negative Supplies
• Inexpensive Negative Supplies
• Data Acquisition Systems

datasheet :Icl7660